Utahite

Utahite is an extremely rare secondary copper tellurate. Its chemical formula is Cu5Zn3(Te6+O4)4(OH)8•7H2O.

It was first described in 1997 for an occurrence in the Centennial Eureka mine, one mile southeast of Eureka , Tintic District, Juab County ). The discovery site was a mine dump ore deposit and quartz It has also been reported from the Empire Mine in the Tombstone District of Cochise County